Polyvinyl alcohol adhesive (especially polyvinyl alcohol containing 15-20% b) is suitable for bonding metal and like glue.
Tube and sheet of polyvinyl alcohol can be used as 10-20% glycerol aqueous solution B two drunk orange stick together with each other. When bonding, the adhesive surface is soaked with water, and then clamped and kept for a short time.
A polyvinyl alcohol solution with a small amount of formaldehyde is used as a low good glue, adhesive with leather and other uses.